| ; RUN: llc -mtriple=arm64-none-linux-gnu -code-model=large < %s | FileCheck %s |
| |
| @var8 = global i8 0 |
| @var16 = global i16 0 |
| @var32 = global i32 0 |
| @var64 = global i64 0 |
| |
| define i8* @global_addr() { |
| ; CHECK-LABEL: global_addr: |
| ret i8* @var8 |
| ; The movz/movk calculation should end up returned directly in x0. |
| ; CHECK: movz x0, #:abs_g0_nc:var8 |
| ; CHECK: movk x0, #:abs_g1_nc:var8 |
| ; CHECK: movk x0, #:abs_g2_nc:var8 |
| ; CHECK: movk x0, #:abs_g3:var8 |
| ; CHECK-NEXT: ret |
| } |
| |
| define i8 @global_i8() { |
| ; CHECK-LABEL: global_i8: |
| %val = load i8, i8* @var8 |
| ret i8 %val |
| ; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g0_nc:var8 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var8 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var8 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g3:var8 |
| ; CHECK: ldrb w0, [x[[ADDR_REG]]] |
| } |
| |
| define i16 @global_i16() { |
| ; CHECK-LABEL: global_i16: |
| %val = load i16, i16* @var16 |
| ret i16 %val |
| ; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g0_nc:var16 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var16 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var16 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g3:var16 |
| ; CHECK: ldrh w0, [x[[ADDR_REG]]] |
| } |
| |
| define i32 @global_i32() { |
| ; CHECK-LABEL: global_i32: |
| %val = load i32, i32* @var32 |
| ret i32 %val |
| ; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g0_nc:var32 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var32 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var32 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g3:var32 |
| ; CHECK: ldr w0, [x[[ADDR_REG]]] |
| } |
| |
| define i64 @global_i64() { |
| ; CHECK-LABEL: global_i64: |
| %val = load i64, i64* @var64 |
| ret i64 %val |
| ; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g0_nc:var64 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:var64 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:var64 |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g3:var64 |
| ; CHECK: ldr x0, [x[[ADDR_REG]]] |
| } |
| |
| define <2 x i64> @constpool() { |
| ; CHECK-LABEL: constpool: |
| ret <2 x i64> <i64 123456789, i64 987654321100> |
| |
| ; CHECK: movz x[[ADDR_REG:[0-9]+]], #:abs_g0_nc:[[CPADDR:.LCPI[0-9]+_[0-9]+]] |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g1_nc:[[CPADDR]] |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g2_nc:[[CPADDR]] |
| ; CHECK: movk x[[ADDR_REG]], #:abs_g3:[[CPADDR]] |
| ; CHECK: ldr q0, [x[[ADDR_REG]]] |
| } |